Opposition leader Tzipi Livni told CNN on Monday that she would be willing to face arrest to challenge the validity of war crimes charges reportedly filed against her recently in a British court. "For me, this is not a question," Livni told CNN's Christiane Amanpour, when asked whether she was willing to face arrest. "I mean, yes, the answer is yes. I am." Last year a UK court issued an arrest warrant for Livni, the chairwoman of the Kadima Party. BBC reported at the time that the warrant was eventually revoked once it was clear that Livni was not in Britain. "I would like this to be, in a way, maybe even a test case, because I'm willing to speak up and to speak about the military operation in Gaza Strip," Livni told CNN. Read More: Ynet